NEC Projector Px750u User Manual

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•	Stopping	or	resuming	the	transmission	of	images
The	transmission	of	the	screen	of	the	computer	to	the	projector	can	be	temporarily	stopped	and	then	resumed.
1	 Click	the	projector	icon	()	on	the	Windows	taskbar.
 A pop-up menu will be displayed.
2	 Click	[Stop	Sending].
 The projector icon on the taskbar will change ( → ).
NOTE:
Even	if	the	screen	of	the	computer	is	changed	in	this	status,	the	image	projected	from	the	projector	does	not	change.
To	manipulate	the	screen	that	should	not	be	disclosed	(projected	from	the	projector),	stop	transmission.
3	 Click	the	projector	icon	()	on	the	 Windows	taskbar.
 A pop-up menu will be displayed.
4	 Click	[Start	Sending].
 The projector icon on the taskbar will change ( → ).
 The transmission of the screen for the computer will be resumed, and the current screen of the computer will be 
projected from the projector.
•	End	the	transmission	of	images
Exit	Image	Express	Utility	2.0.
1	 Click	the	projector	icon	()	on	the	 Windows	taskbar.
 A pop-up menu will be displayed.
2	 Click	[Exit]. 
						

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Holding Conferences
•	Holding	conferences
1	 Follow	steps	1	through	4	in	“Connecting	projector”	of	“Sending	Images	to	Projector” 	(→	page	185).
 The screen of your computer will be projected from the projector.
•	Disclose	a	file	to	the	participants	of	the	conference.
NOTE:
To	disclose	a	file	to	the	participants,	selection	can	be	made	only	in	folder	units.
Therefore,	a	folder	only	having	files	that	can	be	disclosed	to	the	participants	must	be	created	in	advance.
1	 Click	the	projector	icon	()	on	the	 Windows	taskbar.
 A pop-up menu will be displayed.
2	 Before	clicking	[Send	to	PC	and	Projector], 	check	that	there	is	a	“	•	”	mark	applied.
3	 Click	the	[Image	Express	Utility	2.0]	button	on	the	taskbar.
 The presenter window will be opened.
4	 Click	[Select	Folder].
4Click 
						

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5	 Select	a	folder	saving	the	file	to	be	disclosed	to	the	participants,	and	click	[OK].
 The file in the selected folder will be displayed in the list of files to transfer.
6	 Click	[Download].
 The file will be shown to the participants.
NOTE:
When	 the	computer	 is	connected	 to	the	 projector,	 the	computer	 screen	that	is	in	 of	 being	 progress	 is	also	 projected	 from	the	projec-
tor.	To	manipulate	a	screen	that	should	not	be	shown	(not	projected),	temporarily	stop	the	transmission	(→ page 187).
•	Ending	conference
1	 Click	[File]	in	the	presenter	window, 	and	click	[Exit].
 You can also end the conference by clicking [×] at the upper right of the presenter window.
Participating in Conference
•	Participating	in	conferences
1	 Click	 Windows	 [Start]	→	[All	 Programs]	→	[NEC	 Projector	 User	Supportware]	→	[Image	 Express	 Utility	2.0]	
→	[Image	Express	Utility	2.0	], 	in	that	order.
 The “Selection Of Network Connections” window will be displayed.
 A list of the network equipment connected to your computer will be displayed.
IMPORTANT:
A	screen	 like	the	one	 below	 is	displayed	 when	the	software	 is	started	 on	a	PC	 installed	 with	Windows	 XP	Service	 Pack	2	(SP2)	 (or	
later).
Click	“Unblock”	if	this	is	displayed.	
2	 Select	the	network	equipment	that	is	to	be	used	and	click	[OK].
 Select the network device displaying “Easy Connection” if the product LAN setting is for “Easy Connection.” This 
will call up the “ Meeting List” window. 
						

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3	 Click	the	Meeting	Name	to	participate,	and	click	[Connect].
3Click
 The computer will be connected to the selected conference and the attendant window will be displayed.
	 If	 the	presenter	 selects	“Send	to	PC	 And	 Projector”,	 the	image	 projected	 from	the	projector	 is	displayed	 in	the	 at-
tendant window. 
						

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•	Saving	received	images
1	 Click	[Memo]	in	the	attendant	window.
 A memo pane will be displayed.
2
1
Click
Memo paneClick
2	 Click	[Save	Image]	in	the	attendant	window.
 The image displayed in the attendant window will be saved.
•	 The	saved	image	is	added	to	the	memo	list	and	a	thumbnail	is	displayed.
•	 A	memo	can	be	attached	to	the	saved	image.
REFERENCE:
•	 In	 case	 of	Windows	 XP,	a	created	 file	is	saved	 to	“My	 Documents\ImageExpress\”	 under	the	default	 settings.	 In	case	 of	Windows	
7/Windows	Vista,	“Document\ImageExpress\”	is	the	default	folder	to	save	a	created	file.
•	 A	 folder	 is	created	 below	the	default	 folder	based	 on	the	 time	 and	date	 of	the	 conference,	 and	the	image	 is	saved	 to	a	file	 in	the	
created folder.
	 For	 example,	 if	a	conference	 is	held	 at	11:20	 on	May	 14,	2009,	 the	default	 folder	name	on	Windows	 XP	will	 be	“My	 Documents\
ImageExpress\2009-05-14_11-20_Meeting	Records”.	
	 In	this	folder,	an	HTML	file	named	“Meeting	Records”	is	created.
	 The	saved	image	is	saved	in	“Images”	folder. 
						

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•	Downloading	disclosed	file
1	 Click	[File	Transfer]	in	the	attendant	window.
 The “File Transfer” window will be opened.
1Click
2	 Select	a	file	to	download, 	and	click	[Download].
 Downloading will begin.
 The progress of the downloading is displayed at the lower left of the window.
3	 When	downloading	is	complete, 	click	[File]	in	the	“File	Transfer” 	window,	and	click	[Exit].
 The “File Transfer” window will be closed.
REFERENCE:
•	 If	 “Open	 After	Downloading”	 is	checked,	 the	file	is	opened	 by	specified	 Windows	 application	 software	after	downloading	 is	com-
plete.
•	 In	 case	 of	Windows	 XP,	a	created	 file	is	saved	 to	“My	 Documents\ImageExpress\”	 under	the	default	 settings.	 In	case	 of	Windows	
7/Windows	Vista,	“Document\ImageExpress\”	is	the	default	folder	to	save	a	created	file.	
•	 A	 folder	 is	created	 below	the	default	 folder	based	 on	the	 time	 and	date	 of	the	 conference,	 and	the	image	 is	saved	 to	a	file	 in	the	
created folder.
	 For	 example,	 if	a	conference	 is	held	 at	11:20	 on	May	 14,	2009,	 the	default	 folder	name	on	Windows	 XP	will	 be	“My	 Documents\
ImageExpress\2009-05-14_11-20_Meeting	Records”.	 
						

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•	Changing	presenter
Three	types	of	settings	 may	be	made	 to	change	 the	presenter: 	“Not	 Approved”,	 “Approved”,	 and	“Changing	 Prohibited”	
(these	can	be	selected	only	by	the	presenter).
In	the	following	example,	 “Not	Approved”	is	selected.
•	 Click	[Become	A	Presenter]	in	the	attendant	window.
 You will change from a participant to a presenter.
1Click
•	Leaving	conference
Leave	the	conference	and	exit	Image	Express	Utility	2.0.
•	 Click	[File]	in	the	attendant	window, 	and	click	[Exit].
 You can also leave the conference by clicking [×] at the upper right of the attendant window. 
						

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 Controlling the Projector over a LAN (PC Control Utility Pro 4)
Using	the	utility	software	“PC	Control	Utility	Pro	4”,	the	projector	can	be	controlled	from	a	computer	over	a	LAN.
Control Functions
Power	On/Off,	signal	selection,	picture	freeze,	picture	mute,	adjusting,	error	message	notification,	event	schedule.
Screen	of	PC	Control	Utility	Pro	4
This	section	 provides	 an	outline	 of	preparation	 for	use	 of	PC	 Control	 Utility	Pro	4.	For	 information	 on	how	 to	use	 PC	
Control	Utility	Pro	4,	see	Help	of	PC	Control	Utility	Pro	4.
TIP:
•	 PC	Control	Utility	Pro	4	can	be	used	with	a	serial	connection.
Connect the projector to a LAN.
Connect	 the	projector	 to	the	 LAN	 by	following	 the	instructions	 in	“Connecting	 to	a	Wired	 LAN”	(→	page	163),	 “Con-
necting	 to	a	Wireless	 LAN	(sold	 separately)” 	(→	page	164)	 and	 “9	Application	 Menus	-	NETWORK	 SETTINGS”	(→ 
page	133)
Start PC Control Utility Pro 4
Click	 “Start” 	→	“All	 programs” 	or	 “Programs” 	→	“NEC	 Projector	 User	Supportware” 	→	“PC	 Control	 Utility	Pro	4”	→ 
“PC	Control	Utility	Pro	4”.
NOTE: 
•	 For	 the	Schedule	 function	of	the	 PC	Control	 utility	Pro	4	to	 work,	 you	must	 have	your	computer	 running	and	not	in	standby/
sleep	 mode.	 Select	“Power	 Options”	 from	the	“Control	 Panel”	in	Windows	 and	disable	 its	standby/sleep	 mode	before	 running	 the	
scheduler.
[Example]	For	Windows	7:
Select	“Control	 Panel”	→	“System	 and	Security”	→	“Power	 Options”	→	“Change	 when	the	computer	 sleeps”	→	“Put	 the	computer	
to sleep” →	“Never”.	
NOTE: 
•	 When	 [POWER-SAVING]	 is	selected	 for	[STANDBY	 MODE]	from	the	menu,	 the	projector	 cannot	be	turned	 on	via	 the	 network	
(wired	LAN/wireless	LAN)	connection.
 When	[NETWORK	STANDBY]	is	selected	for	[STANDBY	MODE],	the	projector	cannot	be	turned	on	via	wireless	LAN	connection.
TIP:
Viewing	the	Help	of	PC	Control	Utility	Pro	4
•	 Displaying	the	Help	file	of	PC	Control	Utility	Pro	4	while	it	is	running.
 Click “Help (H)” → “Help (H) …” of window of PC Control Utility Pro 4 in this order.
 The pop-up menu will be displayed.
•	 Displaying	the	help	file	using	the	Start	Menu.
 Click “Start” → “All programs” or “Programs”  → “NEC Projector User Supportware”  → “PC Control Utility Pro 4” → 
“PC Control Utility Pro 4 Help”.
  The Help screen will be displayed. 
						

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 Projecting Your Mac’s Screen Image from the Projector over 
a LAN (Image Express Utility 2 for Mac)
Using	Image	 Express	 Utility	2	for	 Mac	 contained	 allows	you	to	send	 the	Mac’s	 screen	 image	to	the	 projector	 over	a	
network	(wired	or	wireless	LAN).
Image	Express	Utility	2	for	Mac	runs	on	Mac	OS	X	10.2.8	or	later.
It	runs	on	both	Mac	OS	X	(PowerPC)	and	Mac	OS	X	(Intel).
Hereafter,	 “Image	Express	Utility	2	for	Mac” 	is	abbreviated	as	“Image	Express	Utility	2”.
What you can do with Image Express Utility 2
•	 Via	the	network	images	on	the	screen	of	your	Mac	can	be	sent	to	the	projector	and	projected	on	the	screen.
•	 One	computer	can	send	images	to	more	than	one	projector.
Operating environment
Supported OS
Mac	OS	X	10.2.8	or	later	required
Mac	OS	X	10.3.0	or	later	recommended
Processor (CPU)
PowerPC	G3	600	MHz	processor	required
PowerPC	G4	800	MHz	or	higher	recommended
or
Intel	Core	Solo	1.5	GHz	or	higher	required
Memory
256	MB	or	higher	required
Network	environment
Wired	or	wireless	LAN	required	that	supports	 TCP/IP
Only	the	AirPort	and	AirPort	Extreme	wireless	LAN	cards	are	guaranteed	to	work	with	Image	Express	Utility	2.
“Easy	Connection”	supports	only	AirPort	and	AirPort	Extreme.
Supported resolution
VGA	(640	×	480)	or	higher	required
XGA	(1024	×	768)	recommended
(1024	×	768	-	1280	×	800	recommended)
Supported screen colors
32	thousands	of	colors,	16.7	million	colors	required
*	256	or	fewer	colors	are	not	supported.
Connecting the projector to a LAN
Connect	the	projector	 to	the	 LAN	 by	following	 the	instructions	 in	“Connecting	 to	a	Wired	 LAN”	(→	page	163),	 “Con-
necting	to	a	 Wireless	LAN” 	(→	page	164)	and	“9	Application	Menus	-	NETWORK	SETTINGS” 	(→	page	133) 
						

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Using Image Express Utility 2
Connecting to a projector
1	 Confirm	that	the	projector	has	been	turned	on.
2	 Click	the	AirPort	status	(		)	on	the	Macintosh	menu	bar,	and	click	“Turn	AirPort	On”.
 The AirPort status is changed to “  ” or “  ”.
•	 AirPort	status	types	and	meanings
 ...AirPort : Off
 ...AirPort : On ( in infrastructure connection )
 ...AirPort : On ( in adhoc connection )
REFERENCE:
When the AirPort status ( 	/		/	 ) is not displayed on the menu bar:
1	 Click	Apple	Menu	(		)	and	[System	Preferences...]. 	
 The “System Preferences” window will be displayed.
2	 Click	[Network].
 The Network configuration window will be displayed.
3	 Select	[AirPort]	in	[Show].
4	 Click	[AirPort]	tab.
 The AirPort configuration item will be displayed.
5	 Check	the	 “Show	AirPort	status	in	menu	bar” 	check	box	at	the	bottom	configuration	item.
 The AirPort status (  /  /  ) will be displayed on the menu bar. 
6	 Click	the	[		]	button	at	the	upper	left	on	the	Network	configuration	window.
 The Network configuration window will be closed.